I really don't like the way in which new companies are attacked by members of the forum, but in your case they are more than justified. Your facts and figures don't make any sense:
You say you have already got prototypes coming this week. Now even in a MPW wafer run, given the power dissipation of your chip -extrapolated from the power supply size you quoted - it must be about 20mm on a side. For that size of prototype in MPW/28nm you would be paying close on 500k$, to get maybe 25 chips, not to mention the cost of design and since you're not an existing large customer, you would have to go through a foundry's agent design centre, another 400k$ or so. As you don't have your own mask set, you need to buy other MPW wafers to get your chips at a current cost of about $16k each to get additional lots 25 untested chips which might yield 20, or $800k each, $1600 for 2 chips for your miner. To get your full mask set you'll have to spend another $1.5 million dollars, and that gets you on wafers worth of chips, maybe yielding 90 best case.
So the money you are asking for is nowhere near enough.
To add insult to already injuring my intelligence, you publish a picture of what looks like a VGA chipset cooler and expect any engineer to accept that this tiny device could cool a chip dissipating 170+ watts?
Do I need to go on here and embarass you further - I have about another page worth of technical stuff - or are you going to stop this nonsense?